How to Prune green-tip forest lily?
No pruning required

green-tip forest lily · Clivia nobilis
Under glass grow in loam-based potting compost with added leaf mould and grit, in bright filtered light with shade from hot sun. Water freely in summer and keep barely moist in winter. Apply a balanced liquid fertiliser weekly when in growth up to flower bud formation. Do not repot regularly as these plants resent root disturbance and need a restricted root run to encourage flowering
No pruning required